From cc64652f5624643a48e02c6a99073b66d7c5bf1a Mon Sep 17 00:00:00 2001
From: Min RK <benjaminrk@gmail.com>
Date: Mon, 2 Feb 2015 17:14:24 -0800
Subject: [PATCH] use \0 instead of 'wake up' to finish output

since we are now seeing the captured output,
we don't need `wake up` at the end of all of our test outputs.
---
 IPython/testing/iptest.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IPython/testing/iptest.py b/IPython/testing/iptest.py
index 54ac454f4..bf4e48353 100644
--- a/IPython/testing/iptest.py
+++ b/IPython/testing/iptest.py
@@ -388,7 +388,7 @@ class StreamCapturer(Thread):
             return
 
         self.stop.set()
-        os.write(self.writefd, b'wake up')  # Ensure we're not locked in a read()
+        os.write(self.writefd, b'\0')  # Ensure we're not locked in a read()
         self.join()
 
 class SubprocessStreamCapturePlugin(Plugin):